VAN NIEKERK, C.; STRYDOM, G.; WILDERS, C.; STEYN, H. An analysis of phyisical work capacity, serum liquid ratios and influence of cigarette smoking in South African women aged 35-64 years. African Journal for Physical Activity and Health Sciences, [S. l.], v. 9, n. 1, 2003. DOI: 10.4314/ajpherd.v9i1.46317. Disponível em: https://www.ajol.info/index.php/ajpherd/article/view/46317. Acesso em: 11 oct. 2026.